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Time: 2024-10-21 10:18:20Number of views:times

You can see me everywhere on the closed walls and dampers of the 2106 working face of Changcun Coal Mine

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It also opens up a new path on how to turn solid waste from the coal chemical industry, including waste slag, from &1xBet free money;burden&1xBet free money; into &1xBet free money;wealth&1xBet free money;

Take his R&D team to carefully place three standard test blocks of ten centimeters square

Especially in Gaohe Energy, which took the lead in completely replacing traditional stone materials

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The newly launched &1xBet free money;Paving Stones for Rubber Wheel Vehicles&1xBet free money; is the &1xBet free money;rookie&1xBet free money; among our brothers

Coal-based solid waste gob-side tunnel filling material has entered the continuous filling test stage

The new wall material factory has also taken a big step towards the transformation of the green mining building materials industry

Li Xiaohong Gai Fei)




Editor: Hao Jiali

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